/* ============================================================
   覚えてない-1グランプリ 投票フォーム スタイル
   ネオン×ノイズ×グリッチのダークトーン
   ============================================================ */

:root {
  --neon-yellow: #eaff00;
  --neon-pink: #ff007f;
  --bg: #111111;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: #ffffff;
  font-family: "Noto Sans JP", sans-serif;
  overflow-x: hidden;
  margin: 0;
  min-height: 100vh;
  line-height: 1.6;
}

/* ノイズテクスチャ */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* メインレイアウト */
main {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

section {
  margin-bottom: 2.5rem;
}

/* タイポ */
h1 {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  margin: 0 0 1rem;
  line-height: 1.3;
}

h2 {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  margin: 0 0 1rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--neon-yellow);
  text-decoration: none;
  border-bottom: 1px dotted rgba(234, 255, 0, 0.5);
  transition: color 0.2s ease, border-color 0.2s ease, text-shadow 0.2s ease;
}

a:hover {
  color: #ffffff;
  border-color: var(--neon-yellow);
  text-shadow: 0 0 8px var(--neon-yellow);
}

/* ネオンタイトル */
.neon-title-yellow {
  color: var(--neon-yellow);
  text-shadow:
    0 0 7px var(--neon-yellow),
    0 0 20px var(--neon-yellow),
    0 0 45px var(--neon-yellow),
    0 0 80px #ccdd00;
}

.neon-title-pink {
  color: var(--neon-pink);
  text-shadow:
    0 0 7px var(--neon-pink),
    0 0 20px var(--neon-pink),
    0 0 45px var(--neon-pink),
    0 0 80px #cc0060;
}

.neon-text-yellow {
  color: var(--neon-yellow);
  text-shadow:
    0 0 10px var(--neon-yellow),
    0 0 25px var(--neon-yellow);
}

.neon-text-pink {
  color: var(--neon-pink);
  text-shadow:
    0 0 10px var(--neon-pink),
    0 0 25px var(--neon-pink);
}

/* フリッカーアニメーション（ネオンサインっぽく） */
@keyframes flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow:
      0 0 7px var(--neon-yellow),
      0 0 20px var(--neon-yellow),
      0 0 45px var(--neon-yellow),
      0 0 80px #ccdd00;
  }
  20%, 24%, 55% {
    text-shadow: none;
    color: #888800;
  }
}

.flicker {
  animation: flicker 6s infinite;
}

@keyframes flicker-pink {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow:
      0 0 7px var(--neon-pink),
      0 0 20px var(--neon-pink),
      0 0 45px var(--neon-pink),
      0 0 80px #cc0060;
  }
  20%, 24%, 55% {
    text-shadow: none;
    color: #880040;
  }
}

.flicker-pink {
  animation: flicker-pink 8s infinite;
}

/* CTAボタン */
.cta-btn {
  background-color: var(--neon-yellow);
  color: #111111;
  font-weight: 900;
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  letter-spacing: 0.05em;
  display: inline-block;
  text-decoration: none;
  font-family: "Noto Sans JP", sans-serif;
}

a.cta-btn,
a.cta-btn:hover {
  color: #111111;
  text-shadow: none;
  border: none;
}

.cta-btn:hover {
  transform: rotate(-2deg) scale(1.06);
  box-shadow:
    0 0 20px var(--neon-yellow),
    0 0 40px var(--neon-yellow);
}

/* フォーム / 投票ボタン */
.submit-btn {
  background: transparent;
  border: 2px solid var(--neon-pink);
  color: var(--neon-pink);
  font-weight: 900;
  font-size: 1.1rem;
  padding: 0.9rem 2.5rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  width: 100%;
  font-family: "Noto Sans JP", sans-serif;
}

.submit-btn:hover:not(:disabled) {
  background: var(--neon-pink);
  color: #111111;
  box-shadow:
    0 0 20px var(--neon-pink),
    0 0 40px rgba(255, 0, 127, 0.4);
}

.submit-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* 候補リスト（チェックボックスをカード化） */
#candidates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0 2rem;
}

@media (max-width: 480px) {
  #candidates {
    grid-template-columns: 1fr;
  }
}

#candidates label {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: #141414;
  border: 1px solid #333;
  padding: 1rem 1.2rem;
  cursor: pointer;
  color: #cccccc;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  position: relative;
}

#candidates label:hover {
  border-color: var(--neon-yellow);
  color: var(--neon-yellow);
  box-shadow: 0 0 10px rgba(234, 255, 0, 0.2);
}

#candidates label:has(input:checked) {
  border-color: var(--neon-pink);
  color: var(--neon-pink);
  text-shadow: 0 0 10px rgba(255, 0, 127, 0.5);
  box-shadow:
    0 0 12px rgba(255, 0, 127, 0.35),
    0 0 28px rgba(255, 0, 127, 0.2);
  transform: translateY(-1px);
}

#candidates input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 1.1rem;
  height: 1.1rem;
  margin: 0;
  border: 2px solid #555;
  background: transparent;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

#candidates label:hover input[type="checkbox"] {
  border-color: var(--neon-yellow);
}

#candidates input[type="checkbox"]:checked {
  border-color: var(--neon-pink);
  background: var(--neon-pink);
  box-shadow: 0 0 8px var(--neon-pink);
}

#candidates input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 2px;
  top: -2px;
  width: 0.4rem;
  height: 0.7rem;
  border: solid #111;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* メールアドレス入力 */
.form-field {
  margin: 0 0 1.5rem;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: #cccccc;
  margin: 0 0 0.5rem;
}

.required-mark {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.05rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--neon-pink);
  border: 1px solid var(--neon-pink);
  vertical-align: middle;
}

.optional-mark {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.05rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #888;
  border: 1px solid #555;
  vertical-align: middle;
}

.form-label__hint {
  display: inline-block;
  margin-left: 0.5rem;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: #888;
  vertical-align: middle;
}

/* プレゼント企画ボックス */
.present-box {
  border: 1px solid rgba(255, 0, 127, 0.5);
  background:
    linear-gradient(180deg, rgba(255, 0, 127, 0.06), rgba(255, 0, 127, 0.02));
  padding: 1.5rem;
  margin: 0 0 2rem;
  box-shadow:
    0 0 14px rgba(255, 0, 127, 0.18),
    inset 0 0 24px rgba(255, 0, 127, 0.06);
}

.present-box__title {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  margin: 0 0 0.75rem;
}

.present-box__lead {
  color: #dddddd;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  line-height: 1.7;
  margin: 0 0 1rem;
}

.present-box__note {
  color: #999;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  margin: 0.75rem 0 0.5rem;
}

.present-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0.5rem 0 0;
}

.present-gallery img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid rgba(234, 255, 0, 0.3);
  background: #0a0a0a;
}

@media (max-width: 480px) {
  .present-gallery {
    grid-template-columns: 1fr;
  }
  .present-gallery img {
    aspect-ratio: 4 / 3;
  }
}

.email-input {
  width: 100%;
  background: #141414;
  border: 1px solid #333;
  color: #ffffff;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1rem;
  padding: 0.85rem 1rem;
  letter-spacing: 0.03em;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.email-input::placeholder {
  color: #555;
}

.email-input:focus {
  outline: none;
  border-color: var(--neon-yellow);
  color: var(--neon-yellow);
  box-shadow: 0 0 12px rgba(234, 255, 0, 0.25);
}

.email-input--invalid,
.email-input--invalid:focus {
  border-color: var(--neon-pink);
  color: var(--neon-pink);
  box-shadow: 0 0 12px rgba(255, 0, 127, 0.3);
}

.email-error {
  color: var(--neon-pink);
  font-size: 0.85rem;
  margin: 0.5rem 0 0;
  letter-spacing: 0.03em;
  text-shadow: 0 0 6px rgba(255, 0, 127, 0.4);
}

/* ローディング */
#loading-section {
  text-align: center;
  padding: 3rem 1rem;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(234, 255, 0, 0.15);
  border-top-color: var(--neon-yellow);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 18px rgba(234, 255, 0, 0.4);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

#loading-text {
  color: var(--neon-yellow);
  letter-spacing: 0.1em;
  font-weight: 700;
}

/* 結果画面 */
#result-section {
  text-align: center;
}

.result-frame {
  position: relative;
  display: inline-block;
  border: 2px solid var(--neon-yellow);
  padding: 6px;
  margin: 1.5rem 0;
  box-shadow:
    0 0 16px rgba(234, 255, 0, 0.3),
    0 0 40px rgba(234, 255, 0, 0.15);
  overflow: hidden;
}

#result-image {
  display: block;
  max-width: 100%;
  height: auto;
}

/* エラー画面 */
#error-section {
  text-align: center;
  padding: 2rem 1rem;
}

#retry-btn {
  background: transparent;
  border: 2px solid var(--neon-yellow);
  color: var(--neon-yellow);
  font-weight: 900;
  font-size: 1rem;
  padding: 0.7rem 2rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  font-family: "Noto Sans JP", sans-serif;
}

#retry-btn:hover {
  background: var(--neon-yellow);
  color: #111111;
  box-shadow: 0 0 18px var(--neon-yellow);
}

/* テスト用ボタン（控えめ） */
#reset-fp-btn {
  background: transparent;
  border: 1px dashed #555;
  color: #888;
  font-size: 0.8rem;
  padding: 0.4rem 1rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  font-family: "Noto Sans JP", sans-serif;
  transition: border-color 0.2s ease, color 0.2s ease;
}

#reset-fp-btn:hover {
  border-color: #999;
  color: #ccc;
}

/* 期間外画面 */
#closed-section {
  text-align: center;
  padding: 4rem 1rem;
}

/* スクロールリビール */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 手書き風テキスト */
.handwritten {
  font-family: "Yomogi", cursive;
}

/* スキャンライン */
.scanline::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.12) 2px,
    rgba(0, 0, 0, 0.12) 4px
  );
  pointer-events: none;
}

/* セクション区切り */
.section-divider {
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--neon-yellow),
    transparent
  );
  margin: 2.5rem 0;
  opacity: 0.4;
  border: none;
}

/* バッジ */
.badge {
  display: inline-block;
  border: 1px solid var(--neon-yellow);
  color: var(--neon-yellow);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.badge-pink {
  border-color: var(--neon-pink);
  color: var(--neon-pink);
}

/* グリッチ文字 */
@keyframes glitch {
  0% {
    clip-path: inset(40% 0 61% 0);
    transform: translate(-4px);
  }
  20% {
    clip-path: inset(92% 0 1% 0);
    transform: translate(4px);
  }
  40% {
    clip-path: inset(43% 0 1% 0);
    transform: translate(-2px);
  }
  60% {
    clip-path: inset(25% 0 58% 0);
    transform: translate(2px);
  }
  80% {
    clip-path: inset(54% 0 7% 0);
    transform: translate(-4px);
  }
  100% {
    clip-path: inset(58% 0 43% 0);
    transform: translate(0);
  }
}

.glitch-wrapper {
  position: relative;
  display: inline-block;
}

.glitch-wrapper::before,
.glitch-wrapper::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.glitch-wrapper::before {
  color: var(--neon-pink);
  animation: glitch 3s infinite linear alternate-reverse;
  opacity: 0.7;
}

.glitch-wrapper::after {
  color: #00ffff;
  animation: glitch 2s infinite linear alternate;
  opacity: 0.5;
}

/* バウンス */
@keyframes bounce-down {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}

.bounce {
  animation: bounce-down 1.5s infinite;
}

/* ストライプ装飾 */
.stripe-bg {
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 6px,
    rgba(234, 255, 0, 0.03) 6px,
    rgba(234, 255, 0, 0.03) 12px
  );
}

/* 補助 */
.lead {
  color: #cccccc;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
}

.muted {
  color: #888;
  font-size: 0.85rem;
}

.center {
  text-align: center;
}

/* 関連番組（結果画面・探索画面共通） */
.related-block {
  margin: 1.5rem 0;
  text-align: left;
}

.related-block__title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #cccccc;
  margin: 0 0 0.75rem;
}

.related-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.related-list li {
  margin: 0;
}

.related-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: #141414;
  border: 1px solid #333;
  padding: 0.7rem 1rem;
  color: #cccccc;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

a.related-item,
a.related-item:hover {
  text-shadow: none;
}

.related-item:hover {
  border-color: var(--neon-yellow);
  color: var(--neon-yellow);
  box-shadow: 0 0 10px rgba(234, 255, 0, 0.2);
}

.related-item__name {
  flex: 1;
  min-width: 0;
  word-break: break-word;
}

/* 探索画面：候補選択リスト */
.related-picker {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

@media (max-width: 480px) {
  .related-picker {
    grid-template-columns: 1fr;
  }
}

.related-picker li {
  margin: 0;
}

.related-picker a {
  display: block;
  background: #141414;
  border: 1px solid #333;
  padding: 0.8rem 1rem;
  color: #cccccc;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.related-picker a:hover {
  border-color: var(--neon-yellow);
  color: var(--neon-yellow);
  box-shadow: 0 0 10px rgba(234, 255, 0, 0.2);
  text-shadow: none;
}

#related-section h1 {
  word-break: break-word;
}

/* h3 ネオンタイトルを少し小さめに */
#related-in-result h3 {
  font-size: 1.1rem;
  margin: 0 0 1rem;
}